<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #d1{
        width: 250px;
        height: 100px;
        border: 10px dashed red;
            border-radius: 50px;
        }
        span{
            border-right: 1px solid blueviolet;
        }
        #d2{
            width: 200px;
            height: 200px;
            border: 1px solid red;
            padding-top: 150px;
            padding-left: 80px;
        }
        ul{
            padding: 0;
        }
    </style>
</head>
<body>
<ul>
    <li>孙悟空</li>
    <li>猪悟能</li>
    <li>沙悟净</li>
</ul>
<div id="d2">内边距测试</div>
<div id="d1">边框测试</div>

<span>边框测试</span>测试文本
</body>
</html>